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When I was reading the data sheet recently, I found that there are 8 types of GPIO configurations in Cortex-M3: (1) GPIO_Mode_AIN analog input (2) GPIO_Mode_IN_FLOATING floating input (3) GPIO_Mode_...[Details]
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The German automotive industry has recently been forced to cut production due to chip shortages, with automakers such as Volkswagen and Volkswagen shutting down assembly lines. Der Spiegel magazine p...[Details]
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In high-frequency PCB boards, one of the most important types of interference is power supply noise. Through a systematic analysis of the characteristics and causes of power supply noise on high-...[Details]
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1. Introduction
At present, the world has entered the "energy-saving era". Countries are actively looking for emerging industries that are energy-saving and environmentally friendly. ...[Details]
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Earlier, there were reports that Apple will release some new products on March 16. But the latest news shows that Apple's spring new product launch will be held on March 23 local time. The new...[Details]
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If your phone unfortunately falls into water, don't lose hope, maybe a miracle will happen. A few days ago, couple Clayton Helkenberg and his wife Heather free-dive in Harrison Lake in British Colu...[Details]
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1 Background In principle, the luminescence phenomenon of semiconductor devices can be roughly divided into three types: photoluminescence, electroluminescence, and cathode ray luminescence. Th...[Details]
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IT Home reported on May 2 that according to a report by MSPoweruser citing Mary Jo Foley of ZDNet, Windows 10 2004/May 2020 Update may be postponed to May 28. Foley speculated that the delay in r...[Details]
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As early as a few months ago, there have been rumors about the Snapdragon 8 Gen1 (Snapdragon 8 Plus) chip using TSMC's 4nm process, and now there has finally been major progress. According to...[Details]
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summary
This article first briefly introduces PMU, which helps readers understand the basic functions and selection methods of PMU. Secondly, it mainly describes some difficult-to-understand parts ...[Details]
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1. Principle The 8051 series microcontroller has a universal asynchronous receiver/transmitter (UART) for serial communication. When sending, data is led out from the TXD pin, and when receiving, d...[Details]
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Xinchi D9 processor is a car-grade industrial application chip that integrates 4xARM Cortex-A55 high-performance CPU and 2xARM Cortex-R5 DCLS real-time CPU, including 3D GPU and H.264 video codec. In...[Details]
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On a Sunday night during last year’s IEDM (International Electron Devices Meeting), TechInsights hosted a reception where Arabinda Das and Jeongdong Choe gave presentations that attracted a room full...[Details]
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Tesla has been hit by negative news recently. The public opinion storm caused by the rights defender standing on the roof of the car has not yet subsided. An accident occurred in Texas, USA and Guang...[Details]
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The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1.
Norma...[Details]
MEMS sensors
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